<?php

/**
 * UserIdentity represents the data needed to identity a user.
 * It contains the authentication method that checks if the provided
 * data can identity the user.
 */
class UserIdentity extends CUserIdentity {

    /**
     * Authenticates a user.
     * The example implementation makes sure if the username and password
     * are both 'demo'.
     * In practical applications, this should be changed to authenticate
     * against some persistent user identity storage (e.g. database).
     * @return boolean whether authentication succeeds.
     */
    public function authenticate() {
         $member = WebCustomers::model()->authenticationCustomer($this->username, $this->password);
        if ($member === FALSE) {
            $this->errorCode = self::ERROR_USERNAME_INVALID;
        } else if ($member === 0) {
            $this->errorCode = self::ERROR_PASSWORD_INVALID;
        } else {
            $uid = new CHttpCookie('member_uid', $member['id']);
            $member_level = new CHttpCookie('member_level', $member['member_level']);
            $member_mail = new CHttpCookie('member_mail', $member['mail']);
            Yii::app()->request->cookies['member_uid'] = $uid;
            Yii::app()->request->cookies['member_level'] = $member_level;
            Yii::app()->request->cookies['member_mail'] = $member_mail;
            $this->errorCode = self::ERROR_NONE;
        }
        return!$this->errorCode;
    }

}